There’s a new girl in town, and boy is she the walking definition of bad decisions. Still, you can’t take your eyes off of her, which is problematic since you’re already spoken for. Unfortunately, you can’t have them both.
Your choices in Catherine reflect in your morality meter. Keep it towards the good end, and you and your current girlfriend named Katherine (with a K) will live happily ever after. However, if you deign to taste the new flavor of the week, you’ll find yourself in a bad romance with the other Catherine (with a C). Your choices throughout the game will lead you to one of eight endings and lots of stress along the way.